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Hemp Laws: Iowa vs Washington

Side-by-side comparison of hemp compound laws

Iowa and Washington differ on 3 of 8 hemp compounds. Overall, Iowa has more permissive hemp laws than Washington. Key differences: Delta-8 THC is legal with restrictions in Iowa but banned in Washington. Delta-9 THC (Hemp) is legal with restrictions in Iowa but banned in Washington. THCP is in a legal gray area in Iowa but banned in Washington. The 2026 federal hemp ban will have high impact on Iowa and low impact on Washington.

CompoundIowaWashington
Delta-8 THC⚠️RestrictedBanned
Delta-9 THC (Hemp)⚠️RestrictedBanned
CBDLegalLegal
THCABannedBanned
HHCBannedBanned
Delta-10 THCBannedBanned
THC-OBannedBanned
THCP🔶Gray AreaBanned

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